The various chapters in this volume provide in-depth insights into the diversity of organisms, ecological relationships, and ecosystem functions. They also explore the significance of biodiversity for human societies and how people interact with it. This scientific and pedagogical foundation is framed within the broader context of Education for Sustainable Development (ESD). Understanding the complexity of life on Earth, along with the ecological roles and interdependencies of species, is crucial for recognizing the urgency of biodiversity conservation. Such understanding is a vital prerequisite for cultivating sustainable attitudes, values, and habits that support both environmental protection and societal well-being.